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fixed potential out of bounds iteration

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This commit is contained in:
Sami Ahovainio 2020-09-10 12:57:25 +03:00
parent 7e2bbcfb64
commit 4d87fb2397
2 changed files with 4 additions and 10 deletions
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9
src/cfg.c
View file

@ -21,7 +21,6 @@
#include "cfg.h"
#include "gop.h"
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
@ -1366,12 +1365,7 @@ int kvz_config_parse(kvz_config *cfg, const char *name, const char *value)
}
else if OPT("input-file-format") {
int8_t file_format = 0;
char value_lower_case[255];
for (int i = 0; i < 255; i++) {
value_lower_case[i] = tolower(value[i]);
}
fprintf(stderr, "value: %s ", value_lower_case);
if (!parse_enum(value_lower_case, file_format_names, &file_format)) {
if (!parse_enum(value, file_format_names, &file_format)) {
fprintf(stderr, "Invalid input file format %s. Valid values include %s, %s, and %s\n", value,
file_format_names[0],
file_format_names[1],
@ -1379,7 +1373,6 @@ int kvz_config_parse(kvz_config *cfg, const char *name, const char *value)
return 0;
}
cfg->file_format = file_format;
fprintf(stderr, "%i\n", cfg->file_format);
}
else {
return 0;

5
src/cli.c
View file

@ -198,14 +198,15 @@ static int detect_file_format(const char *file_name) {
// If delim is not found, return 0
char* sub_str = (char*)strrchr(file_name, '.');
if (!sub_str) return 0;
if (strlen(sub_str) != 4) return 0;
char ending_lower_case[4];
for(int i = 0; i < 4; i++){
ending_lower_case[i] = tolower(sub_str[i]);
}
// KVZ_FILE_FORMAT
if (strcmp(ending_lower_case, ".y4m") == 0) return 1;
else if (strcmp(ending_lower_case, ".yuv") == 0) return 2;
if (strncmp(ending_lower_case, ".y4m", 4) == 0) return 1;
else if (strncmp(ending_lower_case, ".yuv", 4) == 0) return 2;
return 0;
}