diff options
Diffstat (limited to 'libcpp/mkdeps.c')
| -rw-r--r-- | libcpp/mkdeps.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/libcpp/mkdeps.c b/libcpp/mkdeps.c index af11ac3a6..b57681392 100644 --- a/libcpp/mkdeps.c +++ b/libcpp/mkdeps.c @@ -399,25 +399,33 @@ deps_restore (struct deps *deps, FILE *fd, const char *self) unsigned int i, count; size_t num_to_read; size_t buf_size = 512; - char *buf = XNEWVEC (char, buf_size); + char *buf; /* Number of dependences. */ if (fread (&count, 1, sizeof (count), fd) != sizeof (count)) return -1; + buf = XNEWVEC (char, buf_size); + /* The length of each dependence string, followed by the string. */ for (i = 0; i < count; i++) { /* Read in # bytes in string. */ if (fread (&num_to_read, 1, sizeof (size_t), fd) != sizeof (size_t)) - return -1; + { + free (buf); + return -1; + } if (buf_size < num_to_read + 1) { buf_size = num_to_read + 1 + 127; buf = XRESIZEVEC (char, buf, buf_size); } if (fread (buf, 1, num_to_read, fd) != num_to_read) - return -1; + { + free (buf); + return -1; + } buf[num_to_read] = '\0'; /* Generate makefile dependencies from .pch if -nopch-deps. */ |