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fix #155 - char_unescape_buffer not as shared space

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This commit is contained in:
Carlos Rueda
2023-01-08 18:50:09 -08:00
parent ddcdd4d801
commit d33037b532
1 changed files with 3 additions and 4 deletions
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7
mpc.c
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@@ -601,9 +601,7 @@ static void mpc_err_string_cat(char *buffer, int *pos, int *max, char const *fmt
va_end(va); va_end(va);
} }
static char char_unescape_buffer[4]; static const char *mpc_err_char_unescape(char c, char char_unescape_buffer[4]) {
static const char *mpc_err_char_unescape(char c) {
char_unescape_buffer[0] = '\''; char_unescape_buffer[0] = '\'';
char_unescape_buffer[1] = ' '; char_unescape_buffer[1] = ' ';
@@ -633,6 +631,7 @@ char *mpc_err_string(mpc_err_t *x) {
int pos = 0; int pos = 0;
int max = 1023; int max = 1023;
char *buffer = calloc(1, 1024); char *buffer = calloc(1, 1024);
char char_unescape_buffer[4];
if (x->failure) { if (x->failure) {
mpc_err_string_cat(buffer, &pos, &max, mpc_err_string_cat(buffer, &pos, &max,
@@ -657,7 +656,7 @@ char *mpc_err_string(mpc_err_t *x) {
} }
mpc_err_string_cat(buffer, &pos, &max, " at "); mpc_err_string_cat(buffer, &pos, &max, " at ");
mpc_err_string_cat(buffer, &pos, &max, mpc_err_char_unescape(x->received)); mpc_err_string_cat(buffer, &pos, &max, mpc_err_char_unescape(x->received, char_unescape_buffer));
mpc_err_string_cat(buffer, &pos, &max, "\n"); mpc_err_string_cat(buffer, &pos, &max, "\n");
return realloc(buffer, strlen(buffer) + 1); return realloc(buffer, strlen(buffer) + 1);