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Fix for filenames of the form "x/../y" #742

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Nov 13, 2023
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Fix for filenames of the form "x/../y" #742

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4 changes: 2 additions & 2 deletions mz_os.c
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Original file line number Diff line number Diff line change
Expand Up @@ -171,11 +171,11 @@ int32_t mz_path_resolve(const char *path, char *output, int32_t max_output) {
if ((*check == 0) || (*check == '\\' || *check == '/')) {
source += (check - source);

/* Search backwards for previous slash */
/* Search backwards for previous slash or the start of the output string */
if (target != output) {
target -= 1;
do {
if ((*target == '\\') || (*target == '/'))
if ((target == output) ||(*target == '\\') || (*target == '/'))
break;

target -= 1;
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