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-rw-r--r--miscutils/bc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 40bb299..eba8aa2 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -5174,17 +5174,19 @@ static size_t bc_program_index(char *code, size_t *bgn)
static char *bc_program_name(char *code, size_t *bgn)
{
size_t i;
- char *s, *str = code + *bgn, *ptr = strchr(str, BC_PARSE_STREND);
+ char *s;
- s = xmalloc(ptr - str + 1);
+ code += *bgn;
+ s = xmalloc(strchr(code, BC_PARSE_STREND) - code + 1);
i = 0;
for (;;) {
- char c = code[(*bgn)++];
- if (c == '\0' || c == BC_PARSE_STREND)
+ char c = *code++;
+ if (c == BC_PARSE_STREND)
break;
s[i++] = c;
}
s[i] = '\0';
+ *bgn += i + 1;
return s;
}