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Avoid races.

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This commit is contained in:
Witold Filipczyk 2007-07-16 11:37:28 +02:00 committed by Witold Filipczyk
parent 8785ffc980
commit 40d3102bc7
1 changed files with 1 additions and 1 deletions
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2
src/mime/backend/mailcap.c
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@ -683,6 +683,7 @@ get_mime_handler_mailcap(unsigned char *type, struct terminal *term)
#if defined(HAVE_SYS_IPC_H) && defined(HAVE_SYS_SEM_H) && defined(HAVE_SYS_SHM_H) #if defined(HAVE_SYS_IPC_H) && defined(HAVE_SYS_SEM_H) && defined(HAVE_SYS_SHM_H)
if (!shared_mem) if (!shared_mem)
return NULL; return NULL;
shared_mem[0] = '\0'; /* For unexpected death of slave. */
len = strlen(type) + 1; len = strlen(type) + 1;
data = fmem_alloc(2 + len); data = fmem_alloc(2 + len);
if (!data) if (!data)
@ -693,7 +694,6 @@ get_mime_handler_mailcap(unsigned char *type, struct terminal *term)
hard_write(term->fdout, data, len + 2); hard_write(term->fdout, data, len + 2);
fmem_free(data); fmem_free(data);
shared_mem[0] = '\0'; /* For unexpected death of slave. */
sem_wait(master_sem); sem_wait(master_sem);
if (!*shared_mem) if (!*shared_mem)
return NULL; return NULL;