mirror of https://git.ffmpeg.org/ffmpeg.git
fail if input and output are the same
Originally committed as revision 23672 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
cf3b4d9a78
commit
91a4abd8f5
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@ -27,6 +27,7 @@
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <inttypes.h>
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#include <string.h>
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#ifdef __MINGW32__
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#ifdef __MINGW32__
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#define fseeko(x,y,z) fseeko64(x,y,z)
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#define fseeko(x,y,z) fseeko64(x,y,z)
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@ -98,6 +99,11 @@ int main(int argc, char *argv[])
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return 0;
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return 0;
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}
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}
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if (!strcmp(argv[1], argv[2])) {
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fprintf(stderr, "input and output files need to be different\n");
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return 1;
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}
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infile = fopen(argv[1], "rb");
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infile = fopen(argv[1], "rb");
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if (!infile) {
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if (!infile) {
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perror(argv[1]);
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perror(argv[1]);
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