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-rw-r--r--src/regex/regexec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/regex/regexec.c b/src/regex/regexec.c
index 79874ca5..8107aae7 100644
--- a/src/regex/regexec.c
+++ b/src/regex/regexec.c
@@ -174,7 +174,7 @@ tre_tnfa_run_parallel(const tre_tnfa_t *tnfa, const void *string,
   tre_char_t prev_c = 0, next_c = 0;
   const char *str_byte = string;
   int pos = -1;
-  unsigned int pos_add_next = 1;
+  int pos_add_next = 1;
 #ifdef TRE_MBSTATE
   mbstate_t mbstate;
 #endif /* TRE_MBSTATE */
@@ -583,7 +583,7 @@ tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string,
   tre_char_t prev_c = 0, next_c = 0;
   const char *str_byte = string;
   int pos = 0;
-  unsigned int pos_add_next = 1;
+  int pos_add_next = 1;
 #ifdef TRE_MBSTATE
   mbstate_t mbstate;
 #endif /* TRE_MBSTATE */