Use xrealloc instead of realloc

Change places that use realloc, without a proper error path, to instead use
xrealloc. Drop an erroneous error path in the daemon code that used errno
in the die message in favour of the simpler xrealloc.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-fmt-merge-msg.c b/builtin-fmt-merge-msg.c
index 28b5dfd054ea8277379d6913b1f1c4cde225e70d..a5ed8dbbac2a1320e7cf61e16eeccdf5c5cee915 100644 (file)
--- a/builtin-fmt-merge-msg.c
+++ b/builtin-fmt-merge-msg.c
@@ -27,8 +27,8 @@ static void append_to_list(struct list *list, char *value, void *payload)
 {
        if (list->nr == list->alloc) {
                list->alloc += 32;
-               list->list = realloc(list->list, sizeof(char *) * list->alloc);
-               list->payload = realloc(list->payload,
+               list->list = xrealloc(list->list, sizeof(char *) * list->alloc);
+               list->payload = xrealloc(list->payload,
                                sizeof(char *) * list->alloc);
        }
        list->payload[list->nr] = payload;

diff --git a/builtin-log.c b/builtin-log.c
index 691cf3aef785950132c6be65f8aab39d4b12207e..fbc58bbcab1a992efb6ee359171d7ed6f0c52ab9 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -101,7 +101,7 @@ static int git_format_config(const char *var, const char *value)
        if (!strcmp(var, "format.headers")) {
                int len = strlen(value);
                extra_headers_size += len + 1;
-               extra_headers = realloc(extra_headers, extra_headers_size);
+               extra_headers = xrealloc(extra_headers, extra_headers_size);
                extra_headers[extra_headers_size - len - 1] = 0;
                strcat(extra_headers, value);
                return 0;
@@ -381,7 +381,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                        continue;
 
                nr++;
-               list = realloc(list, nr * sizeof(list[0]));
+               list = xrealloc(list, nr * sizeof(list[0]));
                list[nr - 1] = commit;
        }
        total = nr;

diff --git a/builtin-mv.c b/builtin-mv.c
index fd1e52098174be212c51b957280f38dc6e9c0e48..4d21d88412cac52cbd5d127de439abc3e172b352 100644 (file)
--- a/builtin-mv.c
+++ b/builtin-mv.c
@@ -168,13 +168,13 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                                int j, dst_len;
 
                                if (last - first > 0) {
-                                       source = realloc(source,
+                                       source = xrealloc(source,
                                                        (count + last - first)
                                                        * sizeof(char *));
-                                       destination = realloc(destination,
+                                       destination = xrealloc(destination,
                                                        (count + last - first)
                                                        * sizeof(char *));
-                                       modes = realloc(modes,
+                                       modes = xrealloc(modes,
                                                        (count + last - first)
                                                        * sizeof(enum update_mode));
                                }

diff --git a/daemon.c b/daemon.c
index 012936f3bd76d9f9648ba9498b4126c7d6861e5c..5bf5c82627beb8d8a5af71bce55c7e850ea54c46 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -526,7 +526,6 @@ static int socksetup(int port, int **socklist_p)
 
        for (ai = ai0; ai; ai = ai->ai_next) {
                int sockfd;
-               int *newlist;
 
                sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
                if (sockfd < 0)
@@ -560,11 +559,7 @@ static int socksetup(int port, int **socklist_p)
                        continue;       /* not fatal */
                }
 
-               newlist = realloc(socklist, sizeof(int) * (socknum + 1));
-               if (!newlist)
-                       die("memory allocation failed: %s", strerror(errno));
-
-               socklist = newlist;
+               socklist = xrealloc(socklist, sizeof(int) * (socknum + 1));
                socklist[socknum++] = sockfd;
 
                if (maxfd < sockfd)

diff --git a/diff-delta.c b/diff-delta.c
index 51e2e561772f490eb59f534a62754993bba2a743..fa16d06c8d1e85a458428c673cb2f589857f5424 100644 (file)
--- a/diff-delta.c
+++ b/diff-delta.c
@@ -392,7 +392,7 @@ create_delta(const struct delta_index *index,
                                outsize = max_size + MAX_OP_SIZE + 1;
                        if (max_size && outpos > max_size)
                                break;
-                       out = realloc(out, outsize);
+                       out = xrealloc(out, outsize);
                        if (!out) {
                                free(tmp);
                                return NULL;

diff --git a/dir.c b/dir.c
index a686de660385f8991de2cb759b5994adca9e8b0f..d53d48f70c7f07a3fe5e6851467fc566b341aeb9 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -101,8 +101,8 @@ void add_exclude(const char *string, const char *base,
        x->baselen = baselen;
        if (which->nr == which->alloc) {
                which->alloc = alloc_nr(which->alloc);
-               which->excludes = realloc(which->excludes,
-                                         which->alloc * sizeof(x));
+               which->excludes = xrealloc(which->excludes,
+                                          which->alloc * sizeof(x));
        }
        which->excludes[which->nr++] = x;
 }

diff --git a/git.c b/git.c
index a01d195c2319fd21fb361e535c5d6333550e3dbd..3adf262c41c3c8e86ab3e3c015e3febbc9a5c92f 100644 (file)
--- a/git.c
+++ b/git.c
@@ -120,7 +120,7 @@ static int split_cmdline(char *cmdline, const char ***argv)
                                ; /* skip */
                        if (count >= size) {
                                size += 16;
-                               *argv = realloc(*argv, sizeof(char*) * size);
+                               *argv = xrealloc(*argv, sizeof(char*) * size);
                        }
                        (*argv)[count++] = cmdline + dst;
                } else if(!quoted && (c == '\'' || c == '"')) {
@@ -191,8 +191,8 @@ static int handle_alias(int *argcp, const char ***argv)
                        fflush(stderr);
                }
 
-               new_argv = realloc(new_argv, sizeof(char*) *
-                                  (count + *argcp + 1));
+               new_argv = xrealloc(new_argv, sizeof(char*) *
+                                   (count + *argcp + 1));
                /* insert after command name */
                memcpy(new_argv + count, *argv + 1, sizeof(char*) * *argcp);
                new_argv[count+*argcp] = NULL;

diff --git a/sha1_file.c b/sha1_file.c
index dd9bcaabd0ea1a8c279f3da9297a53de9a8fc4cc..46272b591645e444396ae683673620594f336a7c 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1740,7 +1740,7 @@ int read_pipe(int fd, char** return_buf, unsigned long* return_size)
                        off += iret;
                        if (off == size) {
                                size *= 2;
-                               buf = realloc(buf, size);
+                               buf = xrealloc(buf, size);
                        }
                }
        } while (iret > 0);

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 6a82da73b6d3b6b8cca23c3183cddc36c5cafb4b..08602f522183dc43787616f37cba9b8af4e3dade 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -69,9 +69,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
        for (i = 0; i < nbuf; i++) {
                if (mb[i].ptr[mb[i].size-1] != '\n') {
                        /* Incomplete line */
-                       priv->remainder = realloc(priv->remainder,
-                                                 priv->remainder_size +
-                                                 mb[i].size);
+                       priv->remainder = xrealloc(priv->remainder,
+                                                  priv->remainder_size +
+                                                  mb[i].size);
                        memcpy(priv->remainder + priv->remainder_size,
                               mb[i].ptr, mb[i].size);
                        priv->remainder_size += mb[i].size;
@@ -83,9 +83,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
                        consume_one(priv, mb[i].ptr, mb[i].size);
                        continue;
                }
-               priv->remainder = realloc(priv->remainder,
-                                         priv->remainder_size +
-                                         mb[i].size);
+               priv->remainder = xrealloc(priv->remainder,
+                                          priv->remainder_size +
+                                          mb[i].size);
                memcpy(priv->remainder + priv->remainder_size,
                       mb[i].ptr, mb[i].size);
                consume_one(priv, priv->remainder,