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authorFelipe Pena <felipe@php.net>2008-02-25 22:54:57 +0000
committerFelipe Pena <felipe@php.net>2008-02-25 22:54:57 +0000
commita9f5ad7e8772cd4c68b89b1d38526a16b0c0b65b (patch)
tree1db5ee368d60737b989759c13e4bcaf90c7a3a9e /ext/standard/metaphone.c
parentf81134a9f298d5635ce38ae4950ee27dbbf30f74 (diff)
downloadphp-git-a9f5ad7e8772cd4c68b89b1d38526a16b0c0b65b.tar.gz
MFB: Fixed bug #44242 (metaphone('CMXFXM') crashes PHP)
Diffstat (limited to 'ext/standard/metaphone.c')
-rw-r--r--ext/standard/metaphone.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/standard/metaphone.c b/ext/standard/metaphone.c
index e985b67a8b..34952d8295 100644
--- a/ext/standard/metaphone.c
+++ b/ext/standard/metaphone.c
@@ -150,7 +150,12 @@ static char Lookahead(char *word, int how_far)
(*phoned_word)[p_idx++] = c; \
}
/* Slap a null character on the end of the phoned word */
-#define End_Phoned_Word {(*phoned_word)[p_idx] = '\0';}
+#define End_Phoned_Word { \
+ if (p_idx == max_buffer_len) { \
+ *phoned_word = erealloc(*phoned_word, max_buffer_len + 1); \
+ } \
+ (*phoned_word)[p_idx] = '\0'; \
+ }
/* How long is the phoned word? */
#define Phone_Len (p_idx)