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avoid segfault when calling sanitize_string() on NULL

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Signed-off-by: Jameson Graef Rollins <jrollins@finestructure.net>
This commit is contained in:
Daniel Kahn Gillmor 2011-05-28 14:51:52 -07:00 committed by Carl Worth
parent d3fdb76c8d
commit 8a7d4aa1b1
1 changed files with 3 additions and 0 deletions
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notmuch-search.c
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@ -116,6 +116,9 @@ sanitize_string (const void *ctx, const char *str)
{ {
char *out, *loop; char *out, *loop;
if (NULL == str)
return NULL;
loop = out = talloc_strdup (ctx, str); loop = out = talloc_strdup (ctx, str);
for (; *loop; loop++) { for (; *loop; loop++) {