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Fix: segfault in tab completion (RHBZ#516024).

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Actually this fixes two bugs: 'strs' was not being freed on every
path, and the tab completion segfault described in the bug report.
This commit is contained in:
Richard Jones
2009-08-06 14:35:46 +01:00
parent 2b8019e56c
commit 690472768c
1 changed files with 2 additions and 2 deletions
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4
fish/destpaths.c
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@@ -113,7 +113,7 @@ complete_dest_paths_generator (const char *text, int state)
size_t i; \
size_t n = count_strings (strs); \
\
if ( ! xalloc_oversized (nr_words + n, sizeof (struct word))) { \
if ( n > 0 && ! xalloc_oversized (nr_words + n, sizeof (struct word))) { \
struct word *w; \
w = realloc (words, sizeof (struct word) * (nr_words + n)); \
\
@@ -129,8 +129,8 @@ complete_dest_paths_generator (const char *text, int state)
nr_words++; \
} \
} \
free (strs); \
} \
free (strs); \
} \
} while (0)