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Merge pull request #2699 from colinleroy/fix-temp-files-again

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Fix temporary filenames again.
This commit is contained in:
Bob Andrews
2025-06-13 20:44:28 +02:00
committed by GitHub
parent b9eeec0c51 215f51a230
commit 89651fd8bd
1 changed files with 11 additions and 4 deletions
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15
src/common/fname.c
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@@ -156,15 +156,22 @@ char* MakeTmpFilename (const char *Directory, const char *Origin, const char* Ex
{ {
char* Out; char* Out;
size_t Len = 0; size_t Len = 0;
static unsigned int Counter = 0;
/* Allocate template */ /* Allocate enough for the directory, ... */
if (Directory != NULL) { if (Directory != NULL) {
Len = strlen (Directory); Len = strlen (Directory);
} }
Len += strlen (Origin) + strlen (".2147483648") + strlen (Ext) + 1;
/* ... plus the the original name, the maximum length of the PID, the
* maximum length of the counter, the extension, and the terminator.
*/
Len += strlen (Origin) + (strlen (".2147483648") * 2) + strlen (Ext) + 1;
Out = xmalloc (Len); Out = xmalloc (Len);
snprintf (Out, Len, "%s%s.%u%s", (Directory != NULL ? Directory : ""), snprintf (Out, Len, "%s%s.%u%u%s", (Directory != NULL ? Directory : ""),
FindName(Origin), getpid(), Ext); FindName(Origin), getpid(), Counter, Ext);
Counter++;
return Out; return Out;
} }